A.realize | B.to realize | C.to realizing | D.in realizing |
A.If you press | B.To press | C.Press | D.Pressing |
A.of hearing | B.to hear | C.to hearing | D.hearing |
A.to have left | B.to leave | C.to have been left | D.to be left |
A.looking at | B.to look at | C.to be looked at | D.being looked at |
A.stays. | B.to stay | C.stay | D.would stay |
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